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Northeast

Musconetcong River

Marginal27.7 CFSIntermediate

Live Conditions

Musconetcong RiverAt Hackettstown, NJ (gauge unverified)

Marginal
27.7CFS
Discharge
1.64ft
Gauge Height
Water Temp
Updated 40 min agoView on USGS ↗

Live Conditions

Musconetcong RiverMusconetcong River near Bloomsbury, NJ

Fishable
134CFS
Discharge
1.58ft
Gauge Height
Water Temp
Updated 40 min agoView on USGS ↗

7-Day Flow

↓ Falling

RisingFallingStable

24-Hr Pressure

29.42 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

72°FClear sky
Wind 5 mph29.42 inHg Low & stable

Tough conditions — fish deep

Today

☁️

Overcast

78° / 66°

Tomorrow

🌫️

Foggy

79° / 61°

Sat

☁️

Overcast

70° / 56°

Sun

🌧️

Rain

63° / 58°

0.6"

Cold front incoming — go deep with nymphs, surface activity likely slow.

Weather by Open-Meteo · No API key · Updated every 30 min

What should I fish today?

⚡ AI

AI-powered recommendation using today's live flow, temperature, and hatch data.

6

Time of Day

Using: 27.7 CFS · BWOs

What should I pack?

Rod, flies, tippet, and safety gear specific to today's Musconetcong River conditions.

🪰 Hatch Calendar

Musconetcong River · September · Early Fall

Full calendar →

Showing typical dates — water temperature data unavailable for live hatch predictions.

Select month

JanDec

BWOs (size 18-20) returning. Cool water reactivates fish.

Blue-Winged Olive

River Map

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USGS Gauge (click for site ID)Fishing Access / SectionScroll to zoom disabled — use map controls

About Musconetcong River

The Musconetcong flows through Warren and Morris counties and benefits from limestone spring influences that moderate its temperature, making it one of NJ's more reliable warm-weather trout fisheries. The river holds a mix of stocked and wild brown trout and fishes well with both nymphs and streamers. Several sections carry special regulations and it's one of the few NJ rivers where trout can survive the summer in cooler spring-fed pools.

HendricksonCaddisSulphurLight CahillTricoBlue-Winged Olive

Regulations

Special regulation sections exist — check NJDEP Trout Management Area listings. Portions are catch-and-release or size-restricted. Standard NJ trout season applies to unregulated stretches. NOTE: USGS gauges 01455500 and 01456000 are unverified — flow data may be stale or unavailable; check with local outfitters as backup.